Tender Notice for Cleaning of drain along NH-315 (NH-38) opposite Railway Siding, including RCC Tanks of the ETP at Tirap Colliery, Cleaning of Katcha Settling Tanks and Katcha Drain at Coal Stock Yard and Cleaning of the roadside drain leading to the West Mine Tikak in TINSUKIA, ASSAM
North Eastern Coalfields, Margherita